Build.cmd doesn't show failing tests inline

We used to show the actual failed tests inline in the console output so you could quickly see the test that failed, now build.cmd it just tells you the dll:

```
[...]
Tests succeeded: E:\project-system2\artifacts\Debug\bin\UnitTests\Microsoft.VisualStudio.ProjectSystem.VisualBasic.Un
itTests.dll [net461|x86]
XUnit : error : E:\project-system2\artifacts\Debug\TestResults\Microsoft.VisualStudio.ProjectSystem.Managed.TestService
s.UnitTests_net461_x86.html [net461|x86] [E:\project-system2\src\Microsoft.VisualStudio.ProjectSystem.Managed.TestServi
ces.UnitTests\Microsoft.VisualStudio.ProjectSystem.Managed.TestServices.UnitTests.csproj]
Running tests: E:\project-system2\artifacts\Debug\bin\UnitTests\Microsoft.VisualStudio.ProjectSystem.FSharp.VS.UnitTe
sts.dll [net461|x86]
Tests succeeded: E:\project-system2\artifacts\Debug\bin\UnitTests\Microsoft.VisualStudio.ProjectSystem.FSharp.VS.Unit
Tests.dll [net461|x86]
Tests succeeded: E:\project-system2\artifacts\Debug\bin\UnitTests\Microsoft.VisualStudio.ProjectSystem.CSharp.VS.Unit
Tests.dll [net461|x86]
Running tests: E:\project-system2\artifacts\Debug\bin\UnitTests\Microsoft.VisualStudio.ProjectSystem.FSharp.UnitTests
.dll [net461|x86]
Tests succeeded: E:\project-system2\artifacts\Debug\bin\UnitTests\Microsoft.VisualStudio.ProjectSystem.FSharp.UnitTes
ts.dll [net461|x86]
Tests succeeded: E:\project-system2\artifacts\Debug\bin\UnitTests\Microsoft.VisualStudio.ProjectSystem.Managed.UnitTe
sts.dll [net461|x86]
Tests succeeded: E:\project-system2\artifacts\Debug\bin\UnitTests\Microsoft.VisualStudio.ProjectSystem.Managed.VS.Uni
tTests.dll [net461|x86]
Running tests: E:\project-system2\artifacts\Debug\bin\UnitTests\Microsoft.VisualStudio.ProjectSystem.VisualBasic.VS.U
nitTests.dll [net461|x86]
Tests succeeded: E:\project-system2\artifacts\Debug\bin\UnitTests\Microsoft.VisualStudio.ProjectSystem.VisualBasic.VS
.UnitTests.dll [net461|x86]

Build FAILED.

XUnit : error : E:\project-system2\artifacts\Debug\TestResults\Microsoft.VisualStudio.ProjectSystem.Managed.TestService
s.UnitTests_net461_x86.html [net461|x86] [E:\project-system2\src\Microsoft.VisualStudio.ProjectSystem.Managed.TestServi
ces.UnitTests\Microsoft.VisualStudio.ProjectSystem.Managed.TestServices.UnitTests.csproj]
0 Warning(s)
```